The larger-bowl version of Johnson’s quiet electric head. Good for boats that want a comfortable bowl without the premium price.
Amazon $443.47The Johnson Pump AquaT Silent Electric Comfort rates 3.1 among electric marine boat or RV toilets; the Raritan PH Superflush Manual P102 rates 2.8 among manual marine ones. The Johnson Pump AquaT Silent Electric Comfort costs $47.67 less ($443.47 vs $491.14).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

Raritan’s lever-pump head, built for liveaboards and long-term cruisers who want a repairable manual toilet.
Amazon $491.14Scores side by side
These two sit in different type classes (electric marine and manual marine), and each is scored against the reference points for its own class, so a rating says how well each does among its own type peers. How we rank explains each factor.
| Factor weight | Johnson Pump AquaT Silent Electric Comfort | Raritan PH Superflush Manual P102 |
|---|---|---|
| Overall rating | 3.1/5 | 2.8/5 |
| Value 25% | 68 $443.47, against other toilets in its group | 1 $491.14, against other toilets in its group |
| Flush water 20% | 26 0.7 gal (2.5 L) per flush | 50 flush volume not published (neutral score used) |
| Power draw 15% | 77 13 A at 12 V | 100 no electrical draw |
| Features 25% | 45 ceramic or porcelain bowl, household-size bowl | 45 ceramic or porcelain bowl, soft-close seat |
| Warranty 15% | 0 warranty not published, scored as none | 0 1-year warranty |
Specifications
| Johnson Pump AquaT Silent Electric Comfort | Raritan PH Superflush Manual P102 | |
|---|---|---|
| Flushing | ||
| Type | Electric | Manual |
| Flush water | Raw or fresh | - |
| Water per flush | 0.7 gal | - |
| Macerator | - | No |
| Control | Push button panel | Lever pump |
| Power | ||
| Voltage | 12 V | - |
| Draw at 12 V | 13 A | None |
| Bowl and fit | ||
| Bowl size | Comfort | - |
| Bowl material | Porcelain | Ceramic |
| Household size | Yes | - |
| Soft-close seat | No | Yes |
| Inlet hose | 3/4 in | 3/4 in |
| Discharge hose | 1-1/2 in or 1 in | 1-1/2 in |
| Build | ||
| Weight | 24.3 lb | - |
| Warranty | - | 1 year |